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/*******************************************************************************
* Copyright (c) 2007, 2008 Wind River Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.debug.internal.ui.disassembly.text;
import org.eclipse.jface.text.ITextStore;
/**
* Readonly ITextStore implementation.
*/
public class StringTextStore implements ITextStore {
private String fText = ""; //$NON-NLS-1$
public StringTextStore() {
super();
}
public StringTextStore(String text) {
super();
fText = text;
}
/* (non-Javadoc)
* @see org.eclipse.jface.text.ITextStore#get(int)
*/
public char get(int offset) {
return fText.charAt(offset);
}
/* (non-Javadoc)
* @see org.eclipse.jface.text.ITextStore#get(int, int)
*/
public String get(int offset, int length) {
if (length == fText.length()) {
return fText;
}
return new String(fText.substring(offset, offset+length));
}
/* (non-Javadoc)
* @see org.eclipse.jface.text.ITextStore#getLength()
*/
public int getLength() {
return fText.length();
}
/* (non-Javadoc)
* @see org.eclipse.jface.text.ITextStore#replace(int, int, java.lang.String)
*/
public void replace(int offset, int length, String text) {
// unmodifiable
throw new UnsupportedOperationException();
}
/* (non-Javadoc)
* @see org.eclipse.jface.text.ITextStore#set(java.lang.String)
*/
public void set(String text) {
fText = text != null ? text : ""; //$NON-NLS-1$
}
}
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